1/* 2 * Copyright (c) 2016 Andreas Färber 3 * Copyright (c) 2016 BayLibre, Inc. 4 * Author: Neil Armstrong <narmstrong@kernel.org> 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This library is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This library is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 */ 44 45/dts-v1/; 46 47#include "meson-gxbb.dtsi" 48#include <dt-bindings/gpio/gpio.h> 49#include <dt-bindings/input/input.h> 50 51/ { 52 compatible = "nexbox,a95x", "amlogic,meson-gxbb"; 53 model = "NEXBOX A95X"; 54 55 aliases { 56 serial0 = &uart_AO; 57 ethernet0 = ðmac; 58 }; 59 60 chosen { 61 stdout-path = "serial0:115200n8"; 62 }; 63 64 memory@0 { 65 device_type = "memory"; 66 reg = <0x0 0x0 0x0 0x40000000>; 67 }; 68 69 leds { 70 compatible = "gpio-leds"; 71 blue { 72 label = "a95x:system-status"; 73 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; 74 linux,default-trigger = "heartbeat"; 75 default-state = "off"; 76 }; 77 }; 78 79 gpio-keys-polled { 80 compatible = "gpio-keys-polled"; 81 #address-cells = <1>; 82 #size-cells = <0>; 83 poll-interval = <100>; 84 85 button@0 { 86 label = "reset"; 87 linux,code = <KEY_RESTART>; 88 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>; 89 }; 90 }; 91 92 usb_pwr: regulator-usb-pwrs { 93 compatible = "regulator-fixed"; 94 95 regulator-name = "USB_PWR"; 96 97 regulator-min-microvolt = <5000000>; 98 regulator-max-microvolt = <5000000>; 99 100 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; 101 enable-active-high; 102 }; 103 104 vddio_card: gpio-regulator { 105 compatible = "regulator-gpio"; 106 107 regulator-name = "VDDIO_CARD"; 108 regulator-min-microvolt = <1800000>; 109 regulator-max-microvolt = <3300000>; 110 111 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 112 gpios-states = <1>; 113 114 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */ 115 states = <1800000 0 116 3300000 1>; 117 }; 118 119 vddio_boot: regulator-vddio_boot { 120 compatible = "regulator-fixed"; 121 regulator-name = "VDDIO_BOOT"; 122 regulator-min-microvolt = <1800000>; 123 regulator-max-microvolt = <1800000>; 124 }; 125 126 vddao_3v3: regulator-vddao_3v3 { 127 compatible = "regulator-fixed"; 128 regulator-name = "VDDAO_3V3"; 129 regulator-min-microvolt = <3300000>; 130 regulator-max-microvolt = <3300000>; 131 }; 132 133 vcc_3v3: regulator-vcc_3v3 { 134 compatible = "regulator-fixed"; 135 regulator-name = "VCC_3V3"; 136 regulator-min-microvolt = <3300000>; 137 regulator-max-microvolt = <3300000>; 138 }; 139 140 emmc_pwrseq: emmc-pwrseq { 141 compatible = "mmc-pwrseq-emmc"; 142 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 143 }; 144 145 wifi32k: wifi32k { 146 compatible = "pwm-clock"; 147 #clock-cells = <0>; 148 clock-frequency = <32768>; 149 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 150 }; 151 152 sdio_pwrseq: sdio-pwrseq { 153 compatible = "mmc-pwrseq-simple"; 154 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 155 clocks = <&wifi32k>; 156 clock-names = "ext_clock"; 157 }; 158 159 cvbs-connector { 160 compatible = "composite-video-connector"; 161 162 port { 163 cvbs_connector_in: endpoint { 164 remote-endpoint = <&cvbs_vdac_out>; 165 }; 166 }; 167 }; 168 169 hdmi-connector { 170 compatible = "hdmi-connector"; 171 type = "a"; 172 173 port { 174 hdmi_connector_in: endpoint { 175 remote-endpoint = <&hdmi_tx_tmds_out>; 176 }; 177 }; 178 }; 179}; 180 181&cvbs_vdac_port { 182 cvbs_vdac_out: endpoint { 183 remote-endpoint = <&cvbs_connector_in>; 184 }; 185}; 186 187&cec_AO { 188 status = "okay"; 189 pinctrl-0 = <&ao_cec_pins>; 190 pinctrl-names = "default"; 191 hdmi-phandle = <&hdmi_tx>; 192}; 193 194ðmac { 195 status = "okay"; 196 pinctrl-0 = <ð_rmii_pins>; 197 pinctrl-names = "default"; 198 199 phy-handle = <ð_phy0>; 200 phy-mode = "rmii"; 201 202 snps,reset-gpio = <&gpio GPIOZ_14 0>; 203 snps,reset-delays-us = <0 10000 1000000>; 204 snps,reset-active-low; 205 206 mdio { 207 compatible = "snps,dwmac-mdio"; 208 #address-cells = <1>; 209 #size-cells = <0>; 210 211 eth_phy0: ethernet-phy@0 { 212 /* IC Plus IP101GR (0x02430c54) */ 213 reg = <0>; 214 }; 215 }; 216}; 217 218&hdmi_tx { 219 status = "okay"; 220 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 221 pinctrl-names = "default"; 222}; 223 224&hdmi_tx_tmds_port { 225 hdmi_tx_tmds_out: endpoint { 226 remote-endpoint = <&hdmi_connector_in>; 227 }; 228}; 229 230&ir { 231 status = "okay"; 232 pinctrl-0 = <&remote_input_ao_pins>; 233 pinctrl-names = "default"; 234}; 235 236&pwm_ef { 237 status = "okay"; 238 pinctrl-0 = <&pwm_e_pins>; 239 pinctrl-names = "default"; 240 clocks = <&clkc CLKID_FCLK_DIV4>; 241 clock-names = "clkin0"; 242}; 243 244/* Wireless SDIO Module */ 245&sd_emmc_a { 246 status = "okay"; 247 pinctrl-0 = <&sdio_pins>; 248 pinctrl-1 = <&sdio_clk_gate_pins>; 249 pinctrl-names = "default", "clk-gate"; 250 #address-cells = <1>; 251 #size-cells = <0>; 252 253 bus-width = <4>; 254 cap-sd-highspeed; 255 max-frequency = <100000000>; 256 257 non-removable; 258 disable-wp; 259 260 mmc-pwrseq = <&sdio_pwrseq>; 261 262 vmmc-supply = <&vddao_3v3>; 263 vqmmc-supply = <&vddio_boot>; 264}; 265 266/* SD card */ 267&sd_emmc_b { 268 status = "okay"; 269 pinctrl-0 = <&sdcard_pins>; 270 pinctrl-1 = <&sdcard_clk_gate_pins>; 271 pinctrl-names = "default", "clk-gate"; 272 273 bus-width = <4>; 274 cap-sd-highspeed; 275 max-frequency = <100000000>; 276 disable-wp; 277 278 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 279 cd-inverted; 280 281 vmmc-supply = <&vddao_3v3>; 282 vqmmc-supply = <&vddio_card>; 283}; 284 285/* eMMC */ 286&sd_emmc_c { 287 status = "okay"; 288 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 289 pinctrl-1 = <&emmc_clk_gate_pins>; 290 pinctrl-names = "default", "clk-gate"; 291 292 bus-width = <8>; 293 cap-mmc-highspeed; 294 max-frequency = <200000000>; 295 non-removable; 296 disable-wp; 297 mmc-ddr-1_8v; 298 mmc-hs200-1_8v; 299 300 mmc-pwrseq = <&emmc_pwrseq>; 301 vmmc-supply = <&vcc_3v3>; 302 vqmmc-supply = <&vddio_boot>; 303}; 304 305&uart_AO { 306 status = "okay"; 307 pinctrl-0 = <&uart_ao_a_pins>; 308 pinctrl-names = "default"; 309}; 310 311&usb0_phy { 312 status = "okay"; 313 phy-supply = <&usb_pwr>; 314}; 315 316&usb1_phy { 317 status = "okay"; 318}; 319 320&usb0 { 321 status = "okay"; 322}; 323 324&usb1 { 325 status = "okay"; 326}; 327